15016 D23-1 Barroisite, Irazuyama (Iratsuyama), Doi, Shikokuchuo City, Ehime Prefecture, Japan
Small dark olive-green grains and prismatic cleavages of barroisite in schist. Material originally from Yosuke Ito in 1982 and purchased from Minerals Unlimited the same year. This may in fact be a different amphibole species,...